body {
  font-family: 'Open Sans', sans-serif;
  background-color: #FFFFFF;
  color: #334155;
}

h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  letter-spacing: -0.02em;
}

.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.sticky-nav {
  backdrop-filter: blur(12px);
  background-color: rgba(255, 255, 255, 0.85);
}

.hero-gradient {
  background: radial-gradient(circle at 0% 0%, rgba(30, 136, 229, 0.05) 0%, rgba(255, 255, 255, 0) 50%);
}

.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 50;
}